6415791336873 has 24 divisors (see below), whose sum is σ = 9298074277440. Its totient is φ = 4262992636320.

The previous prime is 6415791336859. The next prime is 6415791336887. The reversal of 6415791336873 is 3786331975146.

6415791336873 is a `hidden beast` number, since 6 + 41 + 579 + 13 + 3 + 6 + 8 + 7 + 3 = 666.

6415791336873 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6415791336859) and next prime (6415791336887).

It is not a de Polignac number, because 6415791336873 - 2⁶ = 6415791336809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6415791336873.

It is not an unprimeable number, because it can be changed into a prime (6415792336873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2376028 + ... + 4298498.

It is an arithmetic number, because the mean of its divisors is an integer number (387419761560).

Almost surely, 2^{6415791336873} is an apocalyptic number.

It is an amenable number.

6415791336873 is a deficient number, since it is larger than the sum of its proper divisors (2882282940567).

6415791336873 is a wasteful number, since it uses less digits than its factorization.

6415791336873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923709 (or 1923706 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 63.

The spelling of 6415791336873 in words is "six trillion, four hundred fifteen billion, seven hundred ninety-one million, three hundred thirty-six thousand, eight hundred seventy-three".